C0019 12V 250A Alternator Fits VW Golf, Audi A3, Cupra Leon
£714.65 – £989.52Price range: £714.65 through £989.52
The C0019 12V 250A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected VW Golf, Audi A3, Cupra Leon, Cupra Leon Sportstourer models. Identification references include Lucas LRC00019, Valeo 2726578. Its listed 12V 250A rating provides an electrical matching point for your existing unit. Check the 6-groove pulley, connections and mounting arrangement. Check the current condition options and availability before purchase. Match the exact engine and production details before ordering. Buy your C0019 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 250 A |
| Volt | 12 V |
| No. of Grooves | 6 qty |
| Pulley Diameter | 65 mm |
| Mounting holes | 4 qty |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | Yes |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYC0019 | Dyno Electrics |
| UD102357(VALEO)A | AS-PL |
| 2726578 | VALEO |
| 415012 | VALEO |
| 615012 | VALEO |
| 740009 | VALEO |
| IBSG4U054 | VALEO |
| IBSG4U165 | VALEO |
| 05C903018 | VW |
| 05C903018X | VW |
| 05E903018FX | VW |
| 05E903018G | VW |
| 05E903018GX | VW |
| 5C903018 | VW |
| 5E903018G | VW |
| ALTJ579 | 3EFFE |
| CAS15H12GS | CASCO |
| CAS15H14GS | CASCO |
| 5111122508 | DRI |
| 24-0019 | ELSTOCK |
| 21015H12OV | ITAB AUTOMOTIVE |
| 21015H14OV | ITAB AUTOMOTIVE |
| ALV3954 | KRAUF |
| 556403RIV | KUHNER |
| 556405RIV | KUHNER |
| LRC00019 | LUCAS |
| LRC0019 | LUCAS |
| 307.503.250.500 | PSH |
| 2027921HOE | REAL |
| 2027941HOE | REAL |
| 3015H12.1 | SANDO |
| 3015H14.1 | SANDO |
| AL04608 | TMI |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| AUDI | A3 | 1.0 (999ccm) Mild Hybrid/petrol | DLAA | Limousine | 8YS | 2020 - | |
| AUDI | A3 | 1.0 (999ccm) Mild Hybrid/petrol | DLAA | Sportback | 8YA | 2020 - | |
| AUDI | A3 | 1.5 (1498ccm) Mild Hybrid/petrol | DFYA/DXDB | Limousine | 8YM/8YS | 2020 - | |
| CUPRA | Leon | 1.5 (1498ccm) Mild Hybrid/petrol | DFYA/DXDB | KL1/KU1/KUG | 2022 - | ||
| CUPRA | Leon Sportstourer | 1.5 (1498ccm) Mild Hybrid/petrol | DFYA/DXDB | Sportstourer | KL8/KU8/KUD | 2022 - | |
| SEAT | Leon | 1.0 (999ccm) Mild Hybrid/petrol | DLAA | KL1 | 2020 - | ||
| SEAT | Leon | 1.5 (1498ccm) Mild Hybrid/petrol | DFYA/DXDB | KL1/KLG | 2019 - | ||
| SEAT | Leon Sportstourer | 1.0 (999ccm) Mild Hybrid/petrol | DLAA | Sportstourer | KL8 | 2020 - | |
| SEAT | Leon Sportstourer | 1.5 (1498ccm) Mild Hybrid/petrol | DFYA/DXDB | Sportstourer | KL8/KLD | 2020 - | |
| SKODA | Octavia | 1.0 (999ccm) Mild Hybrid/petrol | DLAA | IV | NX3 | 2020 - | |
| SKODA | Octavia | 1.0 (999ccm) Mild Hybrid/petrol | DLAA | IV | Combi | NX5 | 2020 - |
| SKODA | Octavia | 1.5 (1498ccm) Mild Hybrid/petrol | DFYA/DXDB | IV | Combi | NX5/PV5 | 2020 - |
| SKODA | Octavia | 1.5 (1498ccm) Mild Hybrid/petrol | DFYA/DXDB | IV | NX3/PV3 | 2020 - | |
| VW | Golf | 1.0 (999ccm) Mild Hybrid/petrol | DLAA | VIII | CD1 | 2020 - | |
| VW | Golf | 1.0 (999ccm) Mild Hybrid/petrol | DLAA | VIII | Variant | CG5 | 2020 - |
| VW | Golf | 1.5 (1495ccm) Mild Hybrid/petrol | DPBA | VIII | CD1 | 2020 - | |
| VW | Golf | 1.5 (1495ccm) Mild Hybrid/petrol | DPBA | VIII | Variant | CG5 | 2020 - |
| VW | Golf | 1.5 (1498ccm) Mild Hybrid/petrol | DFYA/DXDB | VIII | CD1/DA1 | 2019 - | |
| VW | Golf | 1.5 (1498ccm) Mild Hybrid/petrol | DFYA/DXDB | VIII | Variant | CG5 | 2020 - |
Description
C0019 Replacement Alternator
Choose a replacement by comparing the C0019 alternator and its Lucas reference, LRC00019, with your existing unit. The listed electrical rating is 12V 250A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected VW Golf 1.0 Mild Hybrid/petrol variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 250A output: compare the listed rating with the original alternator.
- 6-groove pulley: check belt profile and alignment against the existing unit.
- 4 mounting holes: compare the fixing pattern and unit position.
- M8 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- VW Golf 1.0 Mild Hybrid/petrol – selected applications 2020 – (engine code DLAA).
- Audi A3 1.0 Mild Hybrid/petrol – selected applications 2020 – (engine code DLAA).
- Cupra Leon 1.5 Mild Hybrid/petrol – selected applications 2022 – (engine code DFYA/DXDB).
- Cupra Leon Sportstourer 1.5 Mild Hybrid/petrol – selected applications 2022 – (engine code DFYA/DXDB).
- Seat Leon 1.0 Mild Hybrid/petrol – selected applications 2020 – (engine code DLAA).
- Seat Leon Sportstourer 1.0 Mild Hybrid/petrol – selected applications 2020 – (engine code DLAA).
These are selected applications, not the complete fitment list. Check the detailed vehicle compatibility table, engine code and production year, then compare the original unit before ordering.
OE Numbers and Cross-Reference Information
The following cross-reference numbers are associated with C0019. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
2726578, 415012, 615012, 740009, IBSG4U054, IBSG4U165, LRC00019, LRC0019
The full manufacturer cross-reference and OE listings are available elsewhere on this page. Confirm whether a number is an OE or aftermarket reference when comparing the original unit.
When Should You Replace Your Alternator?
Charging warning lights, repeated loss of battery charge, dim or fluctuating lights and inconsistent electrical operation can indicate a charging-system problem. Battery condition, wiring and the drive belt can produce similar symptoms; arrange a diagnostic check before replacing the alternator.
Why Buy from Sahibs Auto Electrics?
Sahibs Auto Electrics is a UK automotive electrical parts specialist supplying alternators and starter motors. Ask for help identifying C0019 using the existing part number and vehicle details. Check the current condition options and availability before purchase. Buy online for UK delivery or Click & Collect, checking the current order arrangements.
Frequently Asked Questions
Will C0019 fit my VW Golf?
VW Golf 1.0 Mild Hybrid/petrol (2020 -) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does C0019 replace Lucas LRC00019?
Lucas LRC00019 is a listed identification reference. Compare it with the original unit and specifications; a cross-reference does not guarantee compatibility by itself.
What specifications are listed for C0019?
The listed details include 12V, 250A output, 6 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is C0019 new or remanufactured?
Check the current product condition selection for C0019. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering C0019?
Compare 12V compatibility, 250A output, pulley configuration, mounting points and electrical connections with the original alternator.
Does a battery warning light prove the alternator has failed?
No. Battery, belt, wiring and control faults can also affect charging. Use a charging-system test to establish the cause before ordering a replacement.







